This phytochemical study of stems and leaves of led to the isolation of twenty-three alkaloids, one of them previously unreported, 11-hydroxyerythratidine -oxide. Their structures were elucidated on the basis of extensive 1D and 2D NMR spectroscopic analyses including HSQC, HMBC, H-H COSY, NOESY, as well as HRESIMS data in addition to comparison with reports in the literature.
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| http://dx.doi.org/10.1080/14786419.2018.1483924 | DOI Listing |
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